<template>
	<div class="app-container">
		<!-- 搜索 -->
		<div class="filter-container tw-filter">
			<el-button class="filter-item tw-filter-button" size="medium" icon="el-icon-edit" v-has="$store.state.user.btn_common+'add'" @click="handleAdd()">添加</el-button>
			<el-button class="filter-item tw-filter-button" size="medium" v-has="$store.state.user.btn_common+'show'" @click="handleShow()">启用</el-button>
			<el-button class="filter-item tw-filter-button" size="medium" v-has="$store.state.user.btn_common+'upshow'" @click="handleUpshow()">禁用</el-button>
			<el-button class="filter-item tw-filter-button" size="medium" icon="el-icon-delete" v-has="$store.state.user.btn_common+'del'" @click="handleDelete()">批量删除</el-button>

			<el-input v-model="queryList.name" placeholder="请输入路由名称" class="filter-item tw-filter-input" />
			<el-select v-model="queryList.type" class="filter-item tw-filter-input" placeholder="选择类型">
				<el-option key="0" label="全部类型" value="0" />
				<el-option key="1" label="页面" value="1" />
				<el-option key="2" label="菜单" value="2" />
				<el-option key="3" label="操作" value="3" />
			</el-select>
			<el-select v-model="queryList.state" class="filter-item tw-filter-input" placeholder="选择状态">
				<el-option key="" label="全部状态" value="" />
				<el-option key="1" label="启用" value="1" />
				<el-option key="0" label="禁用" value="0" />
			</el-select>

			<el-button v-waves class="filter-item tw-filter-button" size="medium" icon="el-icon-search" @click="handleFilter">搜索</el-button>
		</div>

		<!-- 表格内容 -->
		<el-table
      ref="multipleTable"
      v-loading="listLoading"
      :data="tableList"  @selection-change="handleSelectionChange"
      border fit lazy highlight-current-row style="width: 100%;"
      row-key="id"
			:tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
			<el-table-column type="selection" width="50" />
			<el-table-column label="路由名称" prop="name" align="left" />
			<!-- <el-table-column label="ID" prop="id" align="center" width="80" /> -->
			<el-table-column label="类型" align="center">
				<template slot-scope="{row}">
					<span v-if="row.type == 1">页面</span>
					<span v-if="row.type == 2">菜单</span>
					<span v-else>操作</span>
				</template>
			</el-table-column>
			<el-table-column label="路由地址" prop="url" align="left" />
			<el-table-column label="图标" align="center">
				<template slot-scope="{row}">
					<span v-html="row.image_src_str" />
				</template>
			</el-table-column>
			<el-table-column label="状态" align="center">
				<template slot-scope="{row}">
					<span v-if="row.state == 1">启用</span>
					<span v-else>禁用</span>
				</template>
			</el-table-column>
			<el-table-column label="排序" prop="sort_id" align="center" width="80" v-has="$store.state.user.btn_common+'edit'">
				<template slot-scope="{row}">
					<el-input v-model="row.sort_id" class="edit-input" size="small" @change="updateSort(row.id, row.sort_id)" />
				</template>
			</el-table-column>
			<el-table-column label="操作" width="240" align="center" class-name="small-padding fixed-width">
				<template slot-scope="{row}">
					<el-button size="mini" v-has="$store.state.user.btn_common+'edit'" @click="handleEdit(row.id)">编辑</el-button>
					<el-button size="mini" v-has="$store.state.user.btn_common+'upshow'" v-if="row.state" @click="handleUpshow(row.id)">禁用</el-button>
					<el-button size="mini" v-has="$store.state.user.btn_common+'show'" v-else @click="handleShow(row.id)">启用</el-button>
					<el-button size="mini" v-has="$store.state.user.btn_common+'del'" @click="handleDelete(row.id)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>
		<pagination v-show="isPage && listTotal > 0" :total="listTotal" :page.sync="queryList.curpage" :limit.sync="queryList.page" @pagination="getList" />

		<!-- 添加/编辑 -->
		<el-dialog width="40%" :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
			<el-form label-position="right" label-width="120px" ref="dataForm" :rules="rules" :model="form">
				<el-form-item label="路由导航名称" prop="name">
					<el-input v-model="form.name" placeholder="请输入路由导航名称"/>
				</el-form-item>

				<el-form-item label="上级路由" prop="parent_id">
					<el-cascader v-model="form.parent_id" :options="parentsList"
						:props="{ checkStrictly: true,emitPath: false,expandTrigger: 'hover',value:'id',label:'name' }"
						separator=" > " clearable style="width:100%">
					</el-cascader>
				</el-form-item>
				<el-form-item label="类型" prop="type">
					<el-radio-group v-model="form.type">
						<el-radio :label="1">页面</el-radio>
						<el-radio :label="2">菜单</el-radio>
						<el-radio :label="3">操作</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="路由地址" prop="url">
					<el-input v-model="form.url" placeholder="请输入路由地址" />
				</el-form-item>
				<el-form-item label="图标" prop="image_src">
					<el-input v-model="form.image_src" />
				</el-form-item>
				<el-form-item label="状态" prop="state">
					<el-radio-group v-model="form.state">
						<el-radio :label="1">启用</el-radio>
						<el-radio :label="0">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="排序" prop="sort_id">
					<el-input v-model="form.sort_id" />
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click="dialogStatus==='create'?createData():updateData()">保存</el-button>
				<el-button @click="dialogFormVisible = false">取消</el-button>
			</div>
		</el-dialog>
	</div>
</template>

<script>
	import Pagination from '@/components/Pagination' // 基于el分页的二次封装
	import waves from '@/directive/waves' // waves directive

	export default {
		components: { Pagination },
		directives: { waves },
		data() {
			return {
				// 数据列表
				listLoading: true,
				listTotal: 0,
				isPage: false,
				tableList: [],
				multipleSelection: [],//多选数据
				// 添加/编辑弹窗
				dialogFormVisible: false,
				dialogStatus: '',
				textMap: {
					update: '编辑',
					create: '添加'
				},
				//键字段
				keyName: 'id',
				apiPath: 'admin.router',

				// 搜索数据
				queryList: {
					page: this.$store.state.settings.page, // 每页显示数量
					curpage: 1, // 当前页码
					name: '',
					type: '',
					state: null
				},

				// 表单数据
				form: {
          id: '',
					name: '',
					parent_id: '',
					type: 2,
					url: '',
					image_src: '',
          image_src_str: '',
					state: 1,
					sort_id: 255
				},
        formReset: {
          id: '',
          name: '',
          parent_id: '',
          type: 2,
          url: '',
          image_src: '',
          image_src_str: '',
          state: 1,
          sort_id: 255
        },
				// 验证
				rules: {
					name: [{required: true, message: '请输入路由导航名称！', trigger: 'change'}],
					parent_id: [{required: true, message: '请选择上级路由！', trigger: 'blur'}],
					type: [{ required: true, message: '请选择类型！', trigger: 'blur'}],
					url: [{required: true, message: '请输入路由地址！', trigger: 'blur'}]
				},

				// 上级列表
				parentsList: [],
        parentsUnshift: {
          id: 0,
          name: '顶级路由导航'
        }
			}
		},
		created() {
			//获取数据列表
			this.getList()
		},
		methods: {
/*******************************公共方法******************************/
      // 上级列表
      getParentsList(id = 0) {
      	this.$api.fetchList({no_id: id}, this.apiPath).then(response => {
      		// 数据处理
      		response.list.unshift(this.parentsUnshift)
      		this.parentsList = response.list
      	})
      },
      // 搜索
      handleFilter() {
      	this.queryList.curpage = 1
      	this.tableList = []
        this.listTotal = 0
      	this.getList()
      },
      // 列表选择
      handleSelectionChange(val) {
      	this.multipleSelection = val
      },
      // 重置form
      resetForm() {
      	this.form = JSON.parse(JSON.stringify(this.formReset))
      },
			// 获取数据列表
			getList() {
				this.listLoading = true
				this.$api.fetchList(this.queryList, this.apiPath).then(response => {
					this.tableList = response.list
					this.listTotal = response.list_count
					this.isPage = response.is_page
          this.listLoading = false
				})
			},
      // 添加
      handleAdd() {
        // 获取上级列表
        this.getParentsList(0)

        this.resetForm()

        this.dialogStatus = 'create'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      },
      // 编辑
      handleEdit(id = 0) {
        // 获取上级列表
        this.getParentsList(id)

        this.resetForm()

        // 获取详情
        this.$api.getDetail({id: id}, this.apiPath).then(response => {
          //数据处理
          for(let key in this.form){
            if(response.detail.hasOwnProperty(key)){
              this.form[key] = response.detail[key]
            }
          }
        })
        this.dialogStatus = 'update'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate();
        })
      },
      // 添加-数据提交
      createData() {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.$api.add(this.form, this.apiPath).then(() => {
              // 重新获取列表
              this.queryList.curpage = 1
              this.tableList = []
              this.getList()

              this.dialogFormVisible = false
              this.$message({
                message: '添加成功',
                type: 'success'
              })
            })
          }
        })
      },
      // 编辑-数据提交
      updateData() {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.$api.edit(this.form, this.apiPath).then(response => {
              // 重新获取列表
              this.getList()

              this.dialogFormVisible = false
              this.$message({
                message: '编辑成功',
                type: 'success'
              })
            })
          }
        })
      },
      // 删除
      handleDelete(id = 0) {
        let current = this
        let id_str = ''
        if (!id) {
          // 多选
          if (!this.multipleSelection.length) {
            this.$message({
              message: '请选择删除的条目！',
              type: 'warning'
            })
            return false
          }
          // 数据处理
          this.multipleSelection.forEach(item => {
            id_str += item[current.keyName] + ','
          })
        } else {
          id_str = id
        }

        // 提交数据
        this.$confirm('确认删除数据吗?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$api.del({ id_str: id_str }, this.apiPath).then(response => {
            // 重新获取列表
            this.getList()
            this.$message({
              message: '删除成功',
              type: 'success'
            })
          })
        })
      },
      // 排序
      updateSort(id = 0, sort = '') {
      	this.$api.editSort({
      		id: id,
      		sort: sort
      	}, this.apiPath).then(response => {
      		this.$message({
      			message: '排序成功',
      			type: 'success'
      		})
      	})
      },
      // 启用
      handleShow(id = 0) {
        let current = this
        let id_str = ''
        if (!id) {
          // 多选
          if (!this.multipleSelection.length) {
            this.$message({
              message: '请选择启用的条目！',
              type: 'warning'
            })
            return false
          }
          // 数据处理
          this.multipleSelection.forEach(item => {
            id_str += item[current.keyName] + ','
          })
        } else {
          id_str = id
        }

        // 提交数据
        this.$confirm('确认启用数据吗?', '提示', {
        	confirmButtonText: '确定',
        	cancelButtonText: '取消',
        	type: 'warning'
        }).then(() => {
        	this.$api.show({id_str: id_str}, this.apiPath).then(response => {
        		// 重新获取列表
        		this.getList()
        		this.$message({
        			message: '启用成功',
        			type: 'success'
        		})
        	})
        })
      },
      //禁用
      handleUpshow(id = 0) {
        let current = this
        let id_str = ''
        if (!id) {
          // 多选
          if (!this.multipleSelection.length) {
            this.$message({
              message: '请选择禁用的条目！',
              type: 'warning'
            })
            return false
          }
          // 数据处理
          this.multipleSelection.forEach(item => {
            id_str += item[current.keyName] + ','
          })
        } else {
          id_str = id
        }

        // 提交数据
      	this.$confirm('确认禁用数据吗?', '提示', {
      		confirmButtonText: '确定',
      		cancelButtonText: '取消',
      		type: 'warning'
      	}).then(() => {
      		this.$api.upshow({id_str: id_str}, this.apiPath).then(response => {
      			// 重新获取列表
      			this.getList()
      			this.$message({
      				message: '禁用成功',
      				type: 'success'
      			})
      		})
      	})
      }
/*****************************公共方法END****************************/

		}
	}
</script>
